refactor(configuration): add platform_config dict and replace is_rhel/is_debian with os_family lookups

roles/configuration/tasks/main.yml

@@ -1,4 +1,8 @@
 ---
+- name: Resolve platform-specific configuration
+  ansible.builtin.set_fact:
+    _configuration_platform: "{{ configuration_platform_config[os_family] }}"
+
 - name: Include configuration tasks
   when: configuration_task.when | default(true)
   ansible.builtin.include_tasks: "{{ configuration_task.file }}"
@@ -17,7 +21,7 @@
     - file: users.yml
     - file: sudo.yml
     - file: selinux.yml
-      when: "{{ is_rhel | bool }}"
+      when: "{{ os_family == 'RedHat' }}"
   loop_control:
     loop_var: configuration_task
     label: "{{ configuration_task.file }}"